Submission #781678

#	Time	Username	Problem	Language	Result	Execution time	Memory
781678		rahidilbayramli	Bank (IZhO14_bank)	C++17	19 / 100	66 ms	340 KiB

bank

#include<bits/stdc++.h>
#define ll long long
#define ld long double
#define vi vector<int>
#define vl vector<ll>
#define all(v) v.begin(), v.end()
#define pb push_back
#define f first
#define s second
#define pii pair<int, int>
#define pll pair<ll, ll>
using namespace std;
int main()
{
    ll n, m, i, j, p = 1, k, q, sum = 0;
    cin >> n >> m;
    vl v(n);
    for(ll&h : v)
        cin >> h;
    vl a(m);
    for(ll&h : a)
        cin >> h;
    bool f = false;
    for(i = 0; i < (1 << m); i++)
    {
        sum = 0;
        for(j = 0; j < m; j++)
        {
            if((i & (1 << j)) != 0)
                sum += a[j];
        }
        if(sum == v[0])
            f = true;
    }
    if(f)
        cout << "YES\n";
    else
        cout << "NO\n";
}

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:15:20: warning: unused variable 'p' [-Wunused-variable]
   15 |     ll n, m, i, j, p = 1, k, q, sum = 0;
      |                    ^
bank.cpp:15:27: warning: unused variable 'k' [-Wunused-variable]
   15 |     ll n, m, i, j, p = 1, k, q, sum = 0;
      |                           ^
bank.cpp:15:30: warning: unused variable 'q' [-Wunused-variable]
   15 |     ll n, m, i, j, p = 1, k, q, sum = 0;
      |                              ^

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29